248.95% is the change from 286 to 998
Calculation steps:
[( 998 - 286 ) ÷ 286] x 100 = 248.95%
Formula
Percentage change = [(998 - 286) / 286] x 100
Subtract the new number by the original number
998 - 286 = 712
712 ÷ 286 = 2.4895104895104896
2.4895104895104896 x 100 = 248.95%